Boris Karloff

as Morgan

Melvyn Douglas

as Penderel

Charles Laughton

as Sir William Porterhouse

Lilian Bond

as Gladys

Ernest Thesiger

as Horace Femm

Eva Moore

as Rebecca Femm

Raymond Massey

as Philip Waverton

Gloria Stuart

as Margaret Waverton

Elspeth Dudgeon

as Sir Roderick Femm

Brember Wills

as Saul Femm